Interface StepDetail

interface StepDetail {
    completedAt?: string;
    cost?: number;
    duration: number;
    errorMessage?: string;
    input: {
        preview?: string;
        raw: string;
        tokenCount: number;
        truncated: boolean;
    };
    inputTokens?: number;
    output: {
        preview?: string;
        raw: string;
        tokenCount: number;
        truncated: boolean;
    };
    outputTokens?: number;
    stackTrace?: string;
    startedAt: string;
    status: string;
    stepId: string;
    stepName: string;
    stepNumber: number;
    stepType: string;
}